[FFmpeg-user] Duplicate frame when use seek option.

Carl Eugen Hoyos cehoyos at ag.or.at
Tue Sep 23 20:47:01 CEST 2014

César Sepúlveda <csepulveda <at> mediastre.am> writes:

> $ ffmpeg -y -i gop_10.mp4 -acodec aac -strict -2
> -vcodec libx264 -ss 5.00500 -vframes 60 -level 31 
> -profile:v baseline 1.mp4

You may try -vsync 0 or another container because 
our mov muxer tends to duplicate the first frame 
to produce cfr output.

Carl Eugen

More information about the ffmpeg-user mailing list